The FWBC is seeking an urgent injunction against the CFMEU and seven officials over strikes and stoppages on nine sites across Brisbane, including the city's tallest skyscraper.
Commonwealth Ombudsman Colin Neave has told FWBC director Nigel Hadgkiss that he must stop telling those he interviews under the watchdog's coercive powers to keep the details confidential.
The CFMEU has launched legal action that alleges the construction watchdog "knowingly or recklessly" distributed incorrect information on union right of entry.
The AWU has accused the FWBC and a heavy equipment supplier of using the national construction code as a "Trojan horse" to cut pay and condition of workers outside the building industry.
The CFMEU has accused the FWBC of allowing a quest to "demonise" it get in the way of proper court processes following the watchdog's announcement that it has filed action against the union over alleged abuse of Gorgon LNG project workers.
The CFMEU and five of its officials have been fined $132,000 for "disrespectful" right of entry contraventions at three construction sites in Adelaide in 2014.
A court has today fined the CFMEU's construction and general division and three organisers more than $50,000 for their "conspicuous public display of civil disobedience" when they orchestrated an unlawful walk out at a $105 million development project in support of a sacked delegate.
The CFMEU has won a document discovery order over the withdrawn prosecution of its national secretary Michael O'Connor, in a judgment that ropes in Employment Minster Michaelia Cash.
The Federal Court has issued an interim injunction that restricts the CFMEU to convening no more than one union meeting a week for building workers engaged by subcontractors on a Commonwealth Games construction project on Queensland's Gold Coast.